Structure of Living Things
Across
- 3. the ability to do work
- 4. main organ in the central nervous system that allows us to think and live
- 7. Any living things
- 9. system that supports and protects the body
- 12. system that controls the body
- 13. system that pumps blood and oxygen
- 15. the fluid that circulates oxygen through the body
- 18. Group of similar organs to help organisms live
- 19. Make up the skeletal system; gives support and protection
Down
- 1. system that processes food and nutrients
- 2. system that allows the body to breath
- 5. movement of blood through the body
- 6. processes food and absorbs nutrients
- 8. the central organ in the circulatory system
- 10. connects parts of the body to the brain
- 11. system that allows the body to move
- 14. processes food after it leaves the esophagus
- 16. Part of the respiratory system; used for breathing
- 17. completes digestion by removing food